/* roulang page: index */
:root {
      --primary: #0F141C;
      --accent: #F95721;
      --accent-hover: #E04612;
      --bg-surface: #FFFFFF;
      --bg-alt: #F4F6F9;
      --text-main: #111827;
      --text-muted: #4B5563;
      --border-color: #E5E7EB;
    }
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      color: var(--text-main);
      background-color: var(--bg-surface);
      font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      line-height: 1.7;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }
    h1, h2, h3, h4 {
      line-height: 1.25;
      font-weight: 700;
      color: #0F141C;
    }
    .badge-signal {
      display: inline-flex;
      align-items: center;
      padding: 0.25rem 0.65rem;
      font-size: 0.75rem;
      font-weight: 600;
      border-radius: 9999px;
      letter-spacing: 0.05em;
    }
    .hero-bg-cover {
      background-image: linear-gradient(135deg, rgba(11, 15, 23, 0.92) 0%, rgba(15, 20, 28, 0.85) 60%, rgba(11, 15, 23, 0.95) 100%), url('/assets/images/110dfbb76adef76e.webp');
      background-size: cover;
      background-position: center;
    }
    .accent-glow {
      box-shadow: 0 0 25px -5px rgba(249, 87, 33, 0.35);
    }
    .transition-custom {
      transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    /* 隐藏滚动条但保留滚动能力 */
    .no-scrollbar::-webkit-scrollbar {
      display: none;
    }
    .no-scrollbar {
      -ms-overflow-style: none;
      scrollbar-width: none;
    }